{ "L"          , OPT_EXIT, {show_license},      "show license" },
{ "h"          , OPT_EXIT, {show_help},         "show help", "topic" },
{ "?"          , OPT_EXIT, {show_help},         "show help", "topic" },
{ "help"       , OPT_EXIT, {show_help},         "show help", "topic" },
{ "-help"      , OPT_EXIT, {show_help},         "show help", "topic" },
{ "version"    , OPT_EXIT, {show_version},      "show version" },
{ "formats"    , OPT_EXIT, {show_formats  },    "show available formats" },
{ "codecs"     , OPT_EXIT, {show_codecs   },    "show available codecs" },
{ "decoders"   , OPT_EXIT, {show_decoders },    "show available decoders" },
{ "encoders"   , OPT_EXIT, {show_encoders },    "show available encoders" },
{ "bsfs"       , OPT_EXIT, {show_bsfs     },    "show available bit stream filters" },
{ "protocols"  , OPT_EXIT, {show_protocols},    "show available protocols" },
{ "filters"    , OPT_EXIT, {show_filters  },    "show available filters" },
{ "pix_fmts"   , OPT_EXIT, {show_pix_fmts },    "show available pixel formats" },
{ "layouts"    , OPT_EXIT, {show_layouts  },    "show standard channel layouts" },
{ "sample_fmts", OPT_EXIT, {show_sample_fmts }, "show available audio sample formats" },
{ "loglevel"   , HAS_ARG,  {opt_loglevel},      "set libav* logging level", "loglevel" },
{ "v",           HAS_ARG,  {opt_loglevel},      "set libav* logging level", "loglevel" },
{ "debug"      , HAS_ARG,  {opt_codec_debug},   "set debug flags", "flags" },
{ "fdebug"     , HAS_ARG,  {opt_codec_debug},   "set debug flags", "flags" },
{ "report"     , 0,        {( void* )opt_report}, "generate a report" },
{ "max_alloc"  , HAS_ARG,  {opt_max_alloc},     "set maximum size of a single allocated block", "bytes" },
{ "cpuflags"   , HAS_ARG | OPT_EXPERT, {opt_cpuflags}, "force specific cpu flags", "flags" },
